The Plant List — A working list for all plant species

⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record gcc-117296, with some changes.

M Carduus laterifolius Osterh. is a synonym of Cirsium clavatum var. americanum (A.Gray) D.J.Keil

This name is a synonym of Cirsium clavatum var. americanum (A.Gray) D.J.Keil.

The record derives from TICA which reports it as a synonym (record 29F44F8D-EE83-4986-874D-C059EFA22D22) with original publication details: Muhlenbergia 1 141 1906.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:45546-2.